Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953559 | Method for producing highly pure, granular silicon | Sigurd Buchholz, Maria Pilar Ezpeleta Tejero, Felix-Karl Oliver Schlüter | 2005-10-11 |
| 6887448 | Method for production of high purity silicon | Hans-Dieter Block, Hans-Joachim Leimkühler, Rainer Weber, Knud Werner, Dietmar Schwanke +2 more | 2005-05-03 |
| 6852018 | Device for testing the scratch resistance of surfaces | Andreas Bürgel, Georg Lamp, Robert Maleika | 2005-02-08 |
| 6852301 | Method for producing silane | Hans-Dieter Block, Andreas Bulan, Rainer Weber, Sigurd Buchholz, Torsten Sill | 2005-02-08 |
| 6849244 | Method for producing highly-pure granular silicon | Theo Konig, Matthias Pfaffelhuber, Heiko Herold, Günter Holdenried | 2005-02-01 |